Effortlessly switch back and forth between bike bag and backpack: Lower the fastening rail, bring out the shoulder strap and the side bag becomes a full-fledged backpack. With module rail, three front pockets, laptop compartment and inner pocket. Loadable up to max. 7 kg. - variable volume due to practical roll closure - the module rail can be hidden in the blink of an eye - comfortable, adjustable carrying straps, all-round reflector